(19)
(11) EP 4 263 244 A1

(12)

(43) Date of publication:
25.10.2023 Bulletin 2023/43

(21) Application number: 20830494.9

(22) Date of filing: 21.12.2020
(51) International Patent Classification (IPC): 
B60C 23/04(2006.01)
(52) Cooperative Patent Classification (CPC):
B60C 23/0474; B60C 23/0476
(86) International application number:
PCT/US2020/066323
(87) International publication number:
WO 2022/139786 (30.06.2022 Gazette 2022/26)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
63000 Clermont-Ferrand (FR)

(72) Inventors:
  • SIUTA, Chase
    Greenville, South Carolina 29605 (US)
  • GODMOND, Antoine
    Greenville, South Carolina 29605 (US)

(74) Representative: Casalonga 
Casalonga & Partners Bayerstraße 71/73
80335 München
80335 München (DE)

   


(54) SLOW LEAK DETECTION SYSTEM FOR VEHICLE TIRES